5005661745 has 32 divisors (see below), whose sum is σ = 9219087360. Its totient is φ = 2271833280.

The previous prime is 5005661711. The next prime is 5005661813. The reversal of 5005661745 is 5471665005.

It is not a de Polignac number, because 5005661745 - 2⁶ = 5005661681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156891 + ... + 186080.

It is an arithmetic number, because the mean of its divisors is an integer number (288096480).

Almost surely, 2^5005661745 is an apocalyptic number.

It is an amenable number.

5005661745 is a deficient number, since it is larger than the sum of its proper divisors (4213425615).

5005661745 is a wasteful number, since it uses less digits than its factorization.

5005661745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343125.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 5005661745 is about 70750.7013746154. The cubic root of 5005661745 is about 1710.6211330636.

The spelling of 5005661745 in words is "five billion, five million, six hundred sixty-one thousand, seven hundred forty-five".